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R80
Model Documentation
Model Specifications | |
|---|---|
| Drivetrain | |
| Displacement | 798cc |
| Cylinders | 2 |
| Bore x Stroke (mm) | 84.4 x 70.6 |
| HP @ RPM | 55 @ 7000 |
| Compression Ratio | 9.2:1 |
| Valves | OHV, 2 per cylinder |
| Clutch | Dry, single plate, cable operated |
| Transmission | 5 speed, foot shifted |
| Final Drive | Driveshaft |
| Running Gear | |
| Frame | Tubular steel double cradle |
| Front Suspension | Hydraulically damped telescopic fork |
| Rear Suspension | Twin shock swingarm |
| Front Brakes | Twin ATE 260mm hydraulic disc single piston (1979-on) |
| Rear Brakes | 200mm drum, single leading shoe |
| Electrical | |
| Ignition | Battery/coil |
| Spark Plugs | Bosch W7DC |
| Generator | Bosch G1 14 13V 21A 280W |
| Capacities & Measurements | |
| Weight | 215kg |
| Fuel | 24l |
| Wheelbase | 1465mm |
| Top Speed | 180kph |
| Number Produced | 18522 |
Serial numbers 648xxxx are US production; remainder are for the rest of the world.
The information provided here was obtained from a variety
of public sources and may not reflect official BMW archival data.
Please contact the BMW Archives for official data
regarding models.